Which high street coffee contains the most caffeine? Study shows ‘wild’ difference between Starbucks and Costa

A cappuccino from Costa said to contain as much caffeine as four cans of Red Bull

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Aug 25, 2026 - 12:16
Which high street coffee contains the most caffeine? Study shows ‘wild’ difference between Starbucks and Costa

A cappuccino from Costa said to contain as much caffeine as four cans of Red Bull

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